4138491

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 6566400

約数和(自身を除く): 2427909

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 599, 987, 1797, 2303, 4193, 6909, 12579, 28153, 29351, 84459, 88053, 197071, 591213, 1379497, 4138491]

約数ペア:

[(1, 4138491), (3, 1379497), (7, 591213), (21, 197071), (47, 88053), (49, 84459), (141, 29351), (147, 28153), (329, 12579), (599, 6909), (987, 4193), (1797, 2303)]